<template>
  <div class="big">
    <van-nav-bar
      title="儿童疫苗"
      left-text="返回"
      left-arrow
      @click-left="onClickLeft"
    />
    <img src="../../assets/imgs/big.jpg" />
  </div>
</template>

<script lang="ts" setup>
const onClickLeft=()=>{
  history.back()
}
</script>

<style lang="less" scoped>
.big {
  img {
    width: 100%;
    height: 800px;
  }
}
</style>
